Question 60.05 pts

Which of the following statements correctly uses a reference to the entire array myArray as the argument of the method call? (The method call comes from within the same class, so no qualifier is needed.) public void myMethod( int[ ] a ) { ... }

myMethod( myArray );

myMethod( myArray[ ] );

myMethod( myArray[ 0 ] );

All of the above

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Question 70.05 pts

An array of doubles is stored in the variable v as shown below. Which statement below will print some or all of the contents of the array with NOerrors (syntax or logical)? int vSize = 5; double[ ] v = new double[vSize]; for (int i = 0; i < vSize; i++)

v[i] = 1.1;

System.out.println( v );

System.out.println( v[0] );

System.out.println( v[vSize] );

All of the above

None of the above

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Question 80.05 pts

Which of the following method signatures correctly specifies an array as a return type?

private array testMethod ( int x )

private int[ ] testMethod ( int x )

private double[5] testMethod ( int x )

private double testMethod[ ] ( int x )

can't tell from this code

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Question 90.05 pts

Which of the following is the BEST description of a 2-D array in Java?

a 2-D array is a table

a 2-D array is an array of arrays

a 2-D array is a matrix

a 2-D array is a nested loop

a 2-D array is an ArrayList